Report for 23481

Name

HCTC-LINK1 - Hill Country Telephone Cooperative, Inc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

23481 HCTC-LINK1, US

  Adjacency:     6  Upstream:     4  Downstream:     2
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS174           COGENT-174, US
    AS46849         TLSN-TX, US
  Downstream Adjacent AS list
    AS19819         BRADYCOM, US
    AS13392         R18ESC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6438  AS23481        ORG+TRN Originate:      22528 /17.54  Transit:        512 /23.00 HCTC-LINK1, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 7339 AS23481       HCTC-LINK1, US                                    25     10      4     19      6  24.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.127.200.0/22      7018 174 23481         
  64.127.204.0/23      7018 174 23481       + Announce - aggregate of 64.127.204.0/24 (7018 174 23481) and 64.127.205.0/24 (7018 174 23481)
  64.127.204.0/24      7018 174 23481       - Withdrawn - aggregated with 64.127.205.0/24 (7018 174 23481)
  64.127.205.0/24      7018 174 23481       - Withdrawn - aggregated with 64.127.204.0/24 (7018 174 23481)
  64.127.206.0/23      6939 1299 23481      + Announce - aggregate of 64.127.206.0/24 (6939 1299 23481) and 64.127.207.0/24 (6939 1299 23481)
  64.127.206.0/24      6939 1299 23481      - Withdrawn - aggregated with 64.127.207.0/24 (6939 1299 23481)
  64.127.207.0/24      6939 1299 23481      - Withdrawn - aggregated with 64.127.206.0/24 (6939 1299 23481)
  69.4.48.0/22         6939 1299 23481        
  69.4.52.0/22         7018 174 23481         
  69.4.56.0/22         6939 1299 23481        
  69.4.60.0/22         7018 174 23481         
  72.12.112.0/21       6939 1299 23481        
  72.12.120.0/22       7018 174 23481         
  72.12.124.0/22       6939 1299 23481        
  98.143.176.0/22      6939 1299 23481        
  98.143.180.0/22      7018 174 23481         
  104.161.0.0/21       6939 23481           + Announce - aggregate of 104.161.0.0/22 (6939 23481) and 104.161.4.0/22 (6939 23481)
  104.161.0.0/23       6939 23481           - Withdrawn - aggregated with 104.161.2.0/23 (6939 23481)
  104.161.2.0/23       6939 23481           - Withdrawn - aggregated with 104.161.0.0/23 (6939 23481)
  104.161.4.0/23       6939 23481           - Withdrawn - aggregated with 104.161.6.0/23 (6939 23481)
  104.161.6.0/23       6939 23481           - Withdrawn - aggregated with 104.161.4.0/23 (6939 23481)
  152.228.40.0/23      6939 23481             
  152.228.44.0/23      6939 23481             
  159.242.252.0/22     6939 23481             
  170.76.184.0/22      6939 23481             
  173.224.0.0/20       6939 23481           + Announce - aggregate of 173.224.0.0/21 (6939 23481) and 173.224.8.0/21 (6939 23481)
  173.224.0.0/21       6939 23481           - Withdrawn - aggregated with 173.224.8.0/21 (6939 23481)
  173.224.8.0/21       6939 23481           - Withdrawn - aggregated with 173.224.0.0/21 (6939 23481)
  192.170.132.0/22     6939 23481             

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS23481   16 More Specifics   19 Total Advertisements   HCTC-LINK1, US
    64.127.200.0/22               64.127.200.0/21
    64.127.204.0/24               64.127.200.0/21
    64.127.205.0/24               64.127.200.0/21
    64.127.206.0/24               64.127.200.0/21
    64.127.207.0/24               64.127.200.0/21
    69.4.48.0/22                  69.4.48.0/20
    69.4.52.0/22                  69.4.48.0/20
    69.4.56.0/22                  69.4.48.0/20
    69.4.60.0/22                  69.4.48.0/20
    72.12.112.0/21                72.12.112.0/20
    72.12.120.0/22                72.12.112.0/20
    72.12.124.0/22                72.12.112.0/20
    98.143.176.0/22               98.143.176.0/21
    98.143.180.0/22               98.143.176.0/21
    173.224.0.0/21                173.224.0.0/20
    173.224.8.0/21                173.224.0.0/20
    104.161.0.0/23                104.161.0.0/21
    104.161.4.0/23                104.161.0.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 104.161.0.0/23              Withdrawn
    - 104.161.4.0/23              Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS23481 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23481\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       23481
             ASName:         HCTC-LINK1
             ASHandle:       AS23481
             RegDate:        2002-03-26
             Updated:        2013-01-14
             Ref:            https://rdap.arin.net/registry/autnum/23481
             
             
             OrgName:        Hill Country Telephone Cooperative, Inc.
             OrgId:          HCTC-3
             Address:        P.O. Drawer D
             City:           Ingram
             StateProv:      TX
             PostalCode:     78025
             Country:        US
             RegDate:        2002-03-26
             Updated:        2026-03-23
             Ref:            https://rdap.arin.net/registry/entity/HCTC-3
             
             
             OrgRoutingHandle: NETWO2450-ARIN
             OrgRoutingName:   Network Operations
             OrgRoutingPhone:  +1-830-367-5333 
             OrgRoutingEmail:  iptech@hctc.net
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO2450-ARIN
             
             OrgRoutingHandle: GITTE4-ARIN
             OrgRoutingName:   Gitter, Adam 
             OrgRoutingPhone:  +1-830-367-5333 
             OrgRoutingEmail:  agitter@hctc.coop
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/GITTE4-ARIN
             
             OrgTechHandle: GITTE4-ARIN
             OrgTechName:   Gitter, Adam 
             OrgTechPhone:  +1-830-367-5333 
             OrgTechEmail:  agitter@hctc.coop
             OrgTechRef:    https://rdap.arin.net/registry/entity/GITTE4-ARIN
             
             OrgNOCHandle: GITTE4-ARIN
             OrgNOCName:   Gitter, Adam 
             OrgNOCPhone:  +1-830-367-5333 
             OrgNOCEmail:  agitter@hctc.coop
             OrgNOCRef:    https://rdap.arin.net/registry/entity/GITTE4-ARIN
             
             OrgAbuseHandle: ABUSE1942-ARIN
             OrgAbuseName:   Abuse Management
             OrgAbusePhone:  +1-830-367-5333 
             OrgAbuseEmail:  abuse@hctc.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1942-ARIN
             
             OrgTechHandle: NETWO2450-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-830-367-5333 
             OrgTechEmail:  iptech@hctc.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2450-ARIN
             
             RTechHandle: NETWO2450-ARIN
             RTechName:   Network Operations
             RTechPhone:  +1-830-367-5333 
             RTechEmail:  iptech@hctc.net
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO2450-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #